The page is the record's research on the issuer — no analyst, no rating, no view.

# Clean & Science Co., Ltd (KOSDAQ: 045520) — research page

As of 2026-11-06 · kr-cm-kg · record version 1

## Identity and listing

The issuer is Clean & Science Co., Ltd, listed on KOSDAQ under ticker 045520, ISIN KR7045520004. Its LEI is not on the record, as no GLEIF record is registered under 404-81-00477. Its security type is Corporate, its segment is not on the record, its sector is 일반 목적용 기계 제조업, and its jurisdiction is South Korea (DART filer with a corporate registration number). Its status is listed, not halted.

## The disclosure read

The record holds 28 filings in the twelve months to 2026-11-06, across 19 filing days. The median gap between filing days is 10.5 days. The median gap for KOSDAQ is 8.0 days, and the median gap for 일반 목적용 기계 제조업 is 8.0 days. The latest filing is dated 2026-11-04 and is of type directors_dealings, 2 days before the record date. The median latency is 16.0 days for KOSDAQ and 11 days for 일반 목적용 기계 제조업. The issuer's filings are 28, above the KOSDAQ median of 33 and below the sector median of 36.

## Auditor

The auditor of record is 삼일회계법인, and its location is not on the record. Auditor changes are not on the record, as this register has no lifecycle type map yet.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, as this register has no lifecycle type map yet. The halt flag is listed, not halted.

## Orderability

The outcome is not determinable. The chapter's orderability section carries no client_categories, so the outcome cannot name its client category. The rule version is acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1, and the chapter is as of 2026-11-04.

## Coverage

No research houses were found on the issuer's investor-relations pages read.

## Open research

No openly published research notes were found on the record.

## Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

## As-of depth

The vintage is not sealed. The live record began on 2026-09-12. Years 2021 through 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed. The market's earliest sealed date is not on the record.

## Sources

8 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange)
- https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin)
- https://opendart.fss.or.kr/api/company.json?corp_code=00185222 (identity.jurisdiction)
- https://mcp.kr-cm-kg.ai/events/KOSDAQ/045520 (the disclosure lines)
- https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag)
- https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260319000283 (the auditor)
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.kr-cm-kg.ai/record/KOSDAQ/045520 (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/045520 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp